Welcome to the pipe fittings section, here we have all the basic plumbing fittings used on the water and air systems on hot tubs and spas.The standard pipe fitting sizes on hot tubs and spas are are not the actual diameter internally or externally they are based on nominal and wall thickness measurements and are known as 'Schedule 40' sizes.Here is a quick metric guide to help to identify the pipe you have & need a fitting for:1/2" = 21.34 mm 3/4" = 26.67 mm 1" = 33.40 mm 1.5" = 48.26 mm 2" = 60.33 mmPlease note the diameters above are of white flexi pipe. Clear vinyl pipe is not based on these measurements due to them being fittied externally over fittings, clear vinyl pipes have their own specific fittings.The right fitting, the right price, delivered right to you! Searching for just the right fittings can be a real hassle -- driving from store to store, finding what you need only to hear "sorry, we are out of stock," order minimums, etc. -- but we here Most Hot tub /spa fittings to choose from, and even offer some very hard to find styles, making those frustrations a thing of the past. and if you can't find what you need, please e-mail us at info@ascot-cleaning-services.co.uk or call us at079 555 68211. Our online Office is Open Weekdays From 9 a.m. to 5 p.m.If you need more sizes please email.

Never fear! here at Ascot Hot Tub Store we have a few (1000s) at our fingertips of the hot tub parts for filters, including baskets, gates, and weirs. Pumps ,Heaters, etc. Just see in Filters, Spas Parts "A-Z" or just search​ Shipping around the world with confidence